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var(--border-secondary);padding:var(--space-3);border-radius:var(--radius-md);font-size:11px;font-family:var(--font-mono);color:var(--text-muted);line-height:1.6}.floyd-code-line{padding:0 4px;border-radius:var(--radius-sm)}.floyd-code-line.active{color:var(--accent);font-weight:700;background:#f59e0b1a}.playground-container{display:flex;flex-direction:column;height:100vh;background-color:var(--bg-primary);color:var(--text-primary)}.playground-header{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:#1e293ba6;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 4px 30px #0000001a;z-index:10}.playground-btn-back{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:16px;font-weight:500;transition:color .2s ease;display:flex;align-items:center;gap:8px}.playground-btn-back:hover{color:var(--text-primary)}.playground-title{margin:0;font-size:18px;font-weight:600;letter-spacing:.5px;background:linear-gradient(135deg,#e5b84f,#c8a96e);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.playground-btn-clear{padding:8px 16px;background:#ffffff0d;color:var(--text-primary);border:1px solid rgba(255,255,255,.1);border-radius:6px;cursor:pointer;transition:all .2s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.playground-btn-clear:hover{background:#ffffff1a;border-color:#fff3}.playground-main{display:flex;flex:1;overflow:hidden}.playground-left{width:50%;display:flex;flex-direction:column;border-right:1px solid rgba(255,255,255,.05);background:#0f0d0acc}.playground-tabs{display:flex;background:#0003;border-bottom:1px solid rgba(255,255,255,.05)}.playground-tab-btn{flex:1;padding:12px;background:transparent;color:var(--text-muted);border:none;border-bottom:2px solid transparent;cursor:pointer;font-weight:600;font-size:13px;letter-spacing:.5px;transition:all .2s}.playground-tab-btn:hover{color:var(--text-secondary);background:#ffffff05}.playground-tab-btn.active.html{color:#3b82f6;border-bottom-color:#3b82f6;background:#3b82f60d}.playground-tab-btn.active.css{color:#10b981;border-bottom-color:#10b981;background:#10b9810d}.playground-tab-btn.active.js{color:#f59e0b;border-bottom-color:#f59e0b;background:#f59e0b0d}.playground-editor-wrap{flex:1;overflow:hidden}.playground-right{width:50%;display:flex;flex-direction:column;background:#0000004d}.playground-iframe-wrap{flex:1;background-color:#fff;position:relative}.playground-iframe-wrap iframe{width:100%;height:100%;border:none}.playground-console{height:30%;min-height:150px;background:#161310f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;box-shadow:0 -4px 20px #0003}.playground-console-header{padding:8px 16px;background:#0003;border-bottom:1px solid rgba(255,255,255,.05);display:flex;justify-content:space-between;align-items:center}.playground-console-title{margin:0;font-size:12px;color:var(--text-secondary);font-family:var(--font-mono);letter-spacing:1px;text-transform:uppercase}.playground-console-body{flex:1;overflow-y:auto;padding:12px;font-family:var(--font-mono);font-size:13px;line-height:1.5}.playground-log{padding:4px 8px;border-bottom:1px solid rgba(255,255,255,.03);border-radius:4px}.playground-log.log{color:var(--text-primary)}.playground-log.error{color:#ef4444;background:#ef44441a}.playground-log.warn{color:#f59e0b;background:#f59e0b1a}.search-modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:9999;display:flex;align-items:flex-start;justify-content:center;padding-top:10vh}.search-modal-container{background:var(--bg-primary);width:90%;max-width:600px;border-radius:var(--radius-lg);box-shadow:0 10px 30px #0000004d;overflow:hidden;border:1px solid var(--border-color);animation:modalPop .2s ease-out}@keyframes modalPop{0%{opacity:0;transform:scale(.95) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}.search-header{display:flex;align-items:center;padding:1rem;border-bottom:1px solid var(--border-color);background:var(--bg-secondary)}.search-input{flex:1;background:transparent;border:none;font-size:1.1rem;color:var(--text-primary);outline:none;padding:.5rem}.search-close{background:none;border:none;color:var(--text-secondary);font-size:1.5rem;cursor:pointer;padding:0 .5rem}.search-close:hover{color:var(--text-primary)}.search-results{max-height:60vh;overflow-y:auto;padding:1rem}.search-empty{text-align:center;color:var(--text-secondary);padding:2rem 0}.search-group{margin-bottom:1.5rem}.search-group-title{font-size:.85rem;text-transform:uppercase;color:var(--text-secondary);letter-spacing:1px;margin-bottom:.5rem;font-weight:600}.search-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:var(--bg-secondary);border-radius:var(--radius-md);margin-bottom:.5rem;cursor:pointer;transition:all .2s;border:1px solid transparent}.search-item:hover{background:#ffffff0d;border-color:var(--accent-color);transform:translate(4px)}.search-item-title{color:var(--text-primary);font-weight:500}.search-item-badge{font-size:.75rem;background:#ffffff1a;padding:.2rem .5rem;border-radius:12px;color:var(--text-secondary)}.challenge-badge{background:#e67e2233;color:#e67e22}.search-shortcut-btn{background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-secondary);padding:.4rem .8rem;border-radius:var(--radius-md);font-size:.85rem;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:all .2s}.search-shortcut-btn:hover{background:#ffffff1a;color:var(--text-primary)}.mobile-toolbar{display:flex;overflow-x:auto;background:#1e1e1e;padding:4px;border-bottom:1px solid var(--border-primary);gap:4px;-ms-overflow-style:none;scrollbar-width:none}.mobile-toolbar::-webkit-scrollbar{display:none}.mobile-toolbar-btn{background:#2d2d2d;color:#d4d4d4;border:1px solid #3e3e42;border-radius:4px;padding:4px 8px;font-family:var(--font-mono);font-size:13px;cursor:pointer;white-space:nowrap}.mobile-toolbar-btn:active{background:#094771;color:#fff}